C. price elasticity of demand is unitary.
D. price elasticity of demand is zero.
Assume that for Indy, one hour of study time in economics is perfectly substitutable for
an hour of study time in calculus. Indy has exams in both subjects tomorrow and he
determines that if spends all of his time studying economics, he will receive scores of
96 on his economics exam and 45 on his calculus exam. If he studies only calculus, his
econ score will be 81 and his calculus score 90. Based on this information and
assuming that Indy has no better alternative use of his time, what is the opportunity cost
of improving his econ score by one (1) point?
A. 1 point on his calculus exam
B. 1/3 point on his calculus exam
C. 3 points on his calculus exam
D. The opportunity cost cannot be determined with the information given.
The public debt is the sum of all previous:
A. budget surpluses minus the current budget deficit of the federal government.
B. budget deficits minus any budget surpluses of the federal government.
C. expenditures of the federal government.
D. budget deficits of the federal government.